PRICE for shopkeeper is RS. 21,000A person sold at 32% profit on MPConcept Used:%Discount = (MP – SP)/MP × 100% Profit = (SP – CP)/CP × 100Calculation:Shopkeeper sold for Rs. 21,000 at 30% discountLet the Marked price of a item be xHe gave 30% on MP⇒ Selling price = (100 – 30)% of x⇒ 70% of x = 21,000⇒ (70/100) × x = 21,000⇒ x = 30,000Marked price of an item is 30,000Now the person sold the item at 32% profit on MP.Selling price for the person is,⇒ (100 + 32)% of MP⇒ 132% × 30,000⇒ (132/100) × 30,000⇒ 39,600 Selling price of an item for the person is Rs. 39,600Now profit of the person,⇒ Selling price – Cost/Purchased price⇒ 39,600 – 21,000⇒ 18,600∴ The profit of a person is Rs. 18,600.